The TPS73512QDRBRQ1 from Texas Instruments is a high-performance automotive low-dropout linear regulator (LDO) designed to provide stable and low-noise power supply for automotive and industrial electronic systems.
The device delivers a fixed 1.2V output voltage with up to 500mA output current capability, making it suitable for powering sensitive digital circuits, processors, sensors, and communication modules. Its low dropout voltage enables efficient operation even under low input-to-output voltage conditions.
The TPS735-Q1 series features excellent power supply rejection ratio (PSRR), low output noise, fast transient response, and stable operation with small ceramic capacitors. Integrated protection functions including thermal shutdown and current limiting improve system reliability.
Qualified for automotive applications, the TPS73512QDRBRQ1 meets stringent quality requirements and supports reliable operation in harsh environments. The compact SON-8 package helps reduce PCB space and enables efficient power management designs.
It is widely used in automotive control modules, ADAS systems, infotainment systems, industrial controllers, sensor power supplies, and other precision voltage regulation applications.
Key Features
- Automotive-grade LDO regulator
- Manufacturer: Texas Instruments
- Output voltage:
1.2V fixed - Output current:
500mA - Low dropout voltage
- Low output noise
- High PSRR performance
- Fast transient response
- Stable with ceramic capacitors
- Thermal shutdown protection
- Current limit protection
- AEC-Q100 qualified
- Package:
SON-8 - Suitable for automotive and industrial applications
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